Relationship between pitch of note and molecular weight of sounding gas. The molecular weights have been rounded to the nearest integer.
D. A. Davenport, M. Howe-Grant and V. Srinivasan, "Musical Molecular Weights and Other Non-linear Properties of Gases", Journal of Chemical Education, Vol. 56 (1979), pp. 523-525. See Figure 4.
Table of n, a(n) for n=1..12.
Sequence in context: A210579 A217863 A186108 * A067709 A229238 A212202
Adjacent sequences: A131557 A131558 A131559 * A131561 A131562 A131563
Parthasarathy Nambi, Aug 27 2007